<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>其他表单标签</title>
    <style>
        body {
            background-color: aqua;
        }
    </style>
</head>

<body>
    <!-- 多长文本框 -->
    <textarea name="" id="" cols="30" rows="10" autofocus placeholder="请输入内容" required></textarea>
    <br>性别：
    <label for="male">男</label>
    <input type="radio" name="sex" id="male">
    <label for="female">女</label>
    <input type="radio" name="sex" id="female">
    <br> 我的家乡：
    <br>
    <select multiple size="5">
        <option >选择</option>
        <option >珠海</option>
        <option >深圳</option>
        <option >肇庆</option>
        <option >重庆</option>
        <option >长沙</option>
        <option >柳州</option>
    </select>
    <br><br>
    <input id="address" list="addressList">
    <datalist id="addressList">
        <option value="北京"></option>
        <option value="肇庆"></option>
        <option value="重庆"></option>
    </datalist>

    <br><br>
    <br> 密码：
    <input type="text">
    <br> 加密强度：
    <keygen name="security">
    <input type="submit">

    <br><br><br><br>

    <form oninput="x.value=parseInt(a.value)+parseInt(b.value)">
        <input type="number" id="a" value="50" />+
        <input type="number" id="b" value="50" />=
        <output name="x">100</output>
    </form>

    <br><br>
    <form action="#" method="get">
        <br>请输入内容：<br>
        <input type="text">
        <br>请输入邮箱：<br>
        <input type="email" required>
        <br>请输入网址：<br>
        <input type="url" required>
        <br>
        <input type="submit">
    </form>
</body>

</html>